Sao10K: Llama 3.1 Euryale 70B v2.2 vs xAI Grok 4.7: Live Promos, Pricing, Hidden Fees & Latency
Sao10K: Llama 3.1 Euryale 70B v2.2 (sao10k/l3.1-euryale-70b) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Sao10K: Llama 3.1 Euryale 70B v2.2: Activate ephemeral prefix caching to slash input costs by 50% (down to 0.425/1M) or route via asynchronous Batch API for 50% off standard token rates.
xAI Grok 4.7 (x-ai/grok-4.7) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for xAI Grok 4.7: Activate ephemeral prefix caching to slash input costs by 75% (down to 0.5/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing Sao10K: Llama 3.1 Euryale 70B v2.2 (API ID: sao10k/l3.1-euryale-70b) vs xAI Grok 4.7 (API ID: x-ai/grok-4.7), Sao10K: Llama 3.1 Euryale 70B v2.2 offers lower standard input pricing at $0.85/1M tokens ($0.85/1M output), while Sao10K: Llama 3.1 Euryale 70B v2.2 leads in cached prefix economics at $0.425/1M tokens (50% discount). xAI Grok 4.7 achieves a 150ms faster P90 time-to-first-token latency (130ms vs 280ms).
Auto-discovered via live global telemetry registry.
⚠️ 200K Full-Request Cliff: Prompts >=200,000 tokens (including cached tokens) double to $4.00/$12.00 ($1.00 cache). US regional endpoint adds +10%.
| Specification / FinOps Dimension | Sao10K: Llama 3.1 Euryale 70B v2.2 | xAI Grok 4.7 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | sao10k/l3.1-euryale-70b | x-ai/grok-4.7 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.85 / $0.85 | $2 / $6 | Sao10K: Llama 3.1 Euryale 70B v2.2 |
| Cache Read Price (per 1M) | $0.425/1M (50% Off) | $0.5/1M (75% Off) | Sao10K: Llama 3.1 Euryale 70B v2.2 |
| Context Window / Max Output | 128K In / 16K Out | 500K In / 128K Out | xAI Grok 4.7 |
| P90 First-Token / Edge Latency | 280ms | 130ms | xAI Grok 4.7 (-150ms) |
Euryale L3.1 70B v2.2 is a model focused on creative roleplay from [Sao10k](https://ko-fi.com/sao10k). It is the successor of [Euryale L3 70B v2.1](/models/sao10k/l3-euryale-70b).
xAI Grok 4.7 frontier reasoning model: <200K tokens at $2.00/$6.00 (Cache $0.50/1M); >=200K tokens jumps 2x to $4.00/$12.00 (Cache $1.00/1M) for the full request.
Real-Time Stack Cost & Hidden-Fee Simulator (MAU / Token / Egress / GMV)
Calibrated with Reddit r/FinOps & r/devops telemetry: Includes Context Caching, Bandwidth Egress, and MoR Tax
✖️Switch from Sao10K: Llama 3.1 Euryale 70B v2.2 to xAI Grok 4.7
xAI Grok 4.7 frontier reasoning model: <200K tokens at $2.00/$6.00 (Cache $0.50/1M); >=200K tokens jumps 2x to $4.00/$12.00 (Cache $1.00/1M) for the full request. Verified P90 latency of 130ms.